some change on LiveStatus logics

- add LiveStatus table
- in ChzzkHandler.kt (UserHandler), _isActive variable to bind LiveStatusService

common/src/main/kotlin/space/mori/chzzk_bot/common/Connector.kt

@@ -31,7 +31,8 @@ object Connector {
             DailyCounters,
             PersonalCounters,
             Managers,
-            TimerConfigs
+            TimerConfigs,
+            LiveStatuses
         )
 
         transaction {

common/src/main/kotlin/space/mori/chzzk_bot/common/models/LiveStatus.kt

@@ -0,0 +1,19 @@
+package space.mori.chzzk_bot.common.models
+
+import org.jetbrains.exposed.dao.IntEntity
+import org.jetbrains.exposed.dao.IntEntityClass
+import org.jetbrains.exposed.dao.id.EntityID
+import org.jetbrains.exposed.dao.id.IntIdTable
+import org.jetbrains.exposed.sql.ReferenceOption
+
+object LiveStatuses: IntIdTable("live_statuses") {
+    val user = reference("user", Users, onDelete = ReferenceOption.CASCADE)
+    val status = bool("status")
+}
+
+class LiveStatus(id: EntityID<Int>) : IntEntity(id) {
+    companion object : IntEntityClass<LiveStatus>(LiveStatuses)
+
+    var user by User referencedOn LiveStatuses.user
+    var status by LiveStatuses.status
+}

common/src/main/kotlin/space/mori/chzzk_bot/common/services/LiveStatusService.kt

@@ -0,0 +1,30 @@
+package space.mori.chzzk_bot.common.services
+
+import org.jetbrains.exposed.sql.SqlExpressionBuilder.eq
+import org.jetbrains.exposed.sql.transactions.transaction
+import space.mori.chzzk_bot.common.models.LiveStatus
+import space.mori.chzzk_bot.common.models.LiveStatuses
+import space.mori.chzzk_bot.common.models.User
+
+object LiveStatusService {
+    fun updateOrCreate(user: User, status: Boolean): LiveStatus {
+        return transaction {
+            return@transaction when(val liveStatus = LiveStatus.find(LiveStatuses.user eq user.id).firstOrNull()) {
+                null -> LiveStatus.new {
+                    this.user = user
+                    this.status = status
+                }
+                else -> {
+                    liveStatus.status = status
+                    liveStatus
+                }
+            }
+        }
+    }
+
+    fun getLiveStatus(user: User): LiveStatus? {
+        return transaction {
+            LiveStatus.find(LiveStatuses.user eq user.id).firstOrNull()
+        }
+    }
+}